28478934 (number)

28478934 is an even 8-digits composite number following 28478933 and preceding 28478935. In scientific notation, it is written as 2.8478934 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 8629920 positive integers (up to 28478934) that are relatively prime to 28478934.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand nine hundred thirty-four

Notation

Scientific notation 2.8478934 × 10^7
Engineering notation 2.8478934 × 10^6

Prime Factorization of 28478934

Prime Factorization 2 × 3 × 3 × 11 × 143833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9492978
Product of the distinct prime numbers

The prime factorization of 28478934 is 2 × 3 × 3 × 11 × 143833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 28, 7, 143, 115, 431, 7379, 91473, 17719, 251499, 81787, 4329903, 5223289, 98014617, 88514377, 761856024, 59903295, 1585297937, 7914451745

Basic calculations (n = 28478934)

Multiplication

n×y
n×2 56957868
n×3 85436802
n×4 113915736
n×5 142394670

Division

n÷y
n÷2 14239467
n÷3 9492978
n÷3 7119733.5
n÷5 5695786.8

Exponentiation

ny
n2 811049681776356
n3 2.309783035803E+22
n4 6.5780158630953E+29
n5 1.8733487961604E+37

Nth Root

y√n
2√n 5336.5657496184
3√n 305.3804586573
4√n 73.051801823216
5√n 30.967400141129

Divisors of 28478934

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 143833, 287666, 431499, 862998, 1294497, 1582163, 2588994, 3164326, 4746489, 9492978, 14239467, 28478934

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28478933
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28478934 can be divided by 24 positive divisors. The sum of these divisors (counting 28478934) is 1, the average is 0.041666666666667.

Base conversion 28478934

Base System Value
2 Binary 1101100101000110111010110
3 Ternary 1222120212202100
4 Quaternary 1230220313112
5 Quinary 24242311214
6 Senary 2454222530
8 Octal 154506726
10 Decimal 28478934
12 Duodecimal 9654a46
16 Hexadecimal 1b28dd6
20 Vigesimal 8hjh6e
36 Base36 gyehi

Cryptographic Hash Functions

md5 3be156070010c57e4cca47d2574c6556
sha1 7770d0ea8758dff7147140bba2808e845e32ed3d
sha256 d7da76d6f046eea0040491645f0890fef7dd0d35442cd774ce4a4d61bd71a353
sha512 ba32d693c9d0c04024c9ef75b68cc3dc84a0f5d9a47129bf4050732b96f5a8f092e09b53d43b92f6414b585f99d7dc171faaf7656b524732ae1bc837a346acc8
ripemd-160 983c758ec6eb97086c4f1f07e97cb3ccade96781

28478934 as geometric shapes

Circle

Radius = n
Diameter 56957868
Circumference 178938419.67294
Area 2.5479877219649E+15

Sphere

Radius = n
Volume 9.6751965555533E+22
Surface area 1.019195088786E+16
Circumference 178938419.67294

Square

Length = n
Perimeter 113915736
Area 811049681776356
Diagonal 40275294.704728

Cube

Length = n
Surface area 4866298090658136
Volume 2.309783035803E+22
Space diagonal 49326960.633401

Equilateral Triangle

Length = n
Perimeter 85436802
Area 3.511948140748E+14
Altitude 24663480.3167

Triangular Pyramid

Length = n
Surface area 3.511948140748E+14
Volume 2.7221054128099E+21
Height 13425098.234909